======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '297'
                                          'artist'  'Joan Osbourne'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'One Of Us (1996)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['female vocalists', 'rock', 'singer-songwriter', 'alternative', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '87.596'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TBPM' (BPM (beats per minute))                     '87.596'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'One Of Us (1996)'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Joan Osbourne'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['female vocalists', 'rock', 'singer-songwriter', 'alternative', 'pop']
'TXXX:other'                                        '079'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.00 dB'
'TXXX:replaygain_track_peak'                        '0.435264'

========================== row from database ==========================
                                              'id'  1354593
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/079 - Joan Osbourne - One Of Us (1996).mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  297
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  4173462
                                           'mtime'  1676052955
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 079 electronic generic or radio unsorted
                                      'tag_artist'  Joan Osbourne
                                     'tag_release'  None
                                       'tag_title'  One Of Us (1996)
                                             'bpm'  87.596
                                    'search_title'  '1996':4,5 'of':2 'one':1 'us':3
                                   'search_artist'  'joan':1 'osbourne':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'electronic':3 'generic':4 'or':5 'radio':6 'unsorted':7
                                    'search_combo'  '00poprockelectronic':8 '1996':4A,5A '90s':9 'electronic':10 'generic':11 'joan':6B 'of':2A 'one':1A 'or':12 'osbourne':7B 'radio':13 'unsorted':14 'us':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['female vocalists', 'rock', 'singer-songwriter', 'alternative', 'pop']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052955.4930248  (2023-02-10 19:15:55)
                             'size'  4173462